MCQOPTIONS
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| 1. |
When the \[pH\]of a solution is 2, the hydrogen ion concentration in moles per litre is [NCERT 1973; MNR 1979] |
| A. | \[1\times {{10}^{-14}}\] |
| B. | \[1\times {{10}^{-2}}\] |
| C. | \[1\times {{10}^{-7}}\] |
| D. | \[pH\] |
| Answer» C. \[1\times {{10}^{-7}}\] | |